On Mon, Jun 03, 2019 at 02:07:26PM -0700, Dave Hansen wrote: > On 6/2/19 11:22 PM, Stephen Rothwell wrote: > > My qemu powerpc_pseries_le_defconfig boots failed today with the > > following output at shutdown time: > ... > > [ 32.112430] NIP [c000000000bbeb38] xas_load+0x8/0xd0 > ... > > Reverting commit > > > > fa858b6eec3f ("XArray: Add xas_replace") > > > > made the failure go away. > > I'm seeing a similar softlockup: I've taken that commit out of my xarray tree. It's only a performance optimisation, so I don't mind dropping it until it's debugged.